TOEFL Listening: ETS-TOEFL听力机经 - 9051FSWD3V8UDMY9P$

According to the professor, what did the spikelet samples found at a site in Turkey reveal? A. People were cultivating wheat during the last ice age. B. Wild and domesticated wheat were grown together there. C. The wheat was primarily gathered from the ground. D. The transition to full domestication was slower than previously thought.